bjoernager/forgejo
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feat: use XORM EngineGroup instead of single Engine connection (#7212)

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Resolves #7207

Add new configuration to make XORM work with a main and replicas database instances. The follow configuration parameters were added:

- `HOST_PRIMARY`
- `HOST_REPLICAS`
- `LOAD_BALANCE_POLICY`. Options:
    - `"WeightRandom"` -> `xorm.WeightRandomPolicy`
    - `"WeightRoundRobin`  -> `WeightRoundRobinPolicy`
    - `"LeastCon"` -> `LeastConnPolicy`
    - `"RoundRobin"` -> `xorm.RoundRobinPolicy()`
    - default: `xorm.RandomPolicy()`
- `LOAD_BALANCE_WEIGHTS`

Co-authored-by: pat-s <patrick.schratz@gmail.com@>
Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/7212
Reviewed-by: Gusted <gusted@noreply.codeberg.org>
Co-authored-by: pat-s <patrick.schratz@gmail.com>
Co-committed-by: pat-s <patrick.schratz@gmail.com>
This commit is contained in:
pat-s 2025-03-30 11:34:02 +00:00 • committed by Gusted
parent a23d0453a3
commit 63a80bf2b9
19 changed files with 463 additions and 129 deletions
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5
routers/install/install.go
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@ -361,7 +361,8 @@ func SubmitInstall(ctx *context.Context) {
}
// Init the engine with migration
if err = db.InitEngineWithMigration(ctx, migrations.Migrate); err != nil {
// Wrap migrations.Migrate into a function of type func(db.Engine) error to fix diagnostics.
if err = db.InitEngineWithMigration(ctx, migrations.WrapperMigrate); err != nil {
db.UnsetDefaultEngine()
ctx.Data["Err_DbSetting"] = true
ctx.RenderWithErr(ctx.Tr("install.invalid_db_setting", err), tplInstall, &form)
@ -587,7 +588,7 @@ func SubmitInstall(ctx *context.Context) {
go func() {
// Sleep for a while to make sure the user's browser has loaded the post-install page and its assets (images, css, js)
// What if this duration is not long enough? That's impossible -- if the user can't load the simple page in time, how could they install or use Gitea in the future ....
// What if this duration is not long enough? That's impossible -- if the user can't load the simple page in time, how could they install or use Forgejo in the future ....
time.Sleep(3 * time.Second)
// Now get the http.Server from this request and shut it down